// SPDX-License-Identifier: GPL-2.0
/* Copyright( c ) 2009-2012  Realtek Corporation.*/

#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
#include "../stats.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "fw.h"
#include "trx.h"
#include "led.h"

static u8 _rtl92se_map_hwqueue_to_fwqueue( struct sk_buff *skb,	u8 skb_queue )
{
	__le16 fc = rtl_get_fc( skb );

	if ( unlikely( ieee80211_is_beacon( fc ) ) )
		return QSLT_BEACON;
	if ( ieee80211_is_mgmt( fc ) || ieee80211_is_ctl( fc ) )
		return QSLT_MGNT;
	if ( ieee80211_is_nullfunc( fc ) )
		return QSLT_HIGH;

	/* Kernel commit 1bf4bbb4024dcdab changed EAPOL packets to use
	 * queue V0 at priority 7; however, the RTL8192SE appears to have
	 * that queue at priority 6
	 */
	if ( skb->priority == 7 )
		return QSLT_VO;
	return skb->priority;
}

static void _rtl92se_query_rxphystatus( struct ieee80211_hw *hw,
				       struct rtl_stats *pstats, __le32 *pdesc,
				       struct rx_fwinfo *p_drvinfo,
				       bool packet_match_bssid,
				       bool packet_toself,
				       bool packet_beacon )
{
	struct rtl_priv *rtlpriv = rtl_priv( hw );
	struct phy_sts_cck_8192s_t *cck_buf;
	struct rtl_ps_ctl *ppsc = rtl_psc( rtlpriv );
	s8 rx_pwr_all = 0, rx_pwr[4];
	u8 rf_rx_num = 0, evm, pwdb_all;
	u8 i, max_spatial_stream;
	u32 rssi, total_rssi = 0;
	bool is_cck = pstats->is_cck;

	pstats->packet_matchbssid = packet_match_bssid;
	pstats->packet_toself = packet_toself;
	pstats->packet_beacon = packet_beacon;
	pstats->rx_mimo_sig_qual[0] = -1;
	pstats->rx_mimo_sig_qual[1] = -1;

	if ( is_cck ) {
		u8 report, cck_highpwr;
		cck_buf = ( struct phy_sts_cck_8192s_t * )p_drvinfo;

		if ( ppsc->rfpwr_state == ERFON )
			cck_highpwr = ( u8 ) rtl_get_bbreg( hw,
						RFPGA0_XA_HSSIPARAMETER2,
						0x200 );
		else
			cck_highpwr = false;

		if ( !cck_highpwr ) {
			u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
			report = cck_buf->cck_agc_rpt & 0xc0;
			report = report >> 6;
			switch ( report ) {
			case 0x3:
				rx_pwr_all = -40 - ( cck_agc_rpt & 0x3e );
				break;
			case 0x2:
				rx_pwr_all = -20 - ( cck_agc_rpt & 0x3e );
				break;
			case 0x1:
				rx_pwr_all = -2 - ( cck_agc_rpt & 0x3e );
				break;
			case 0x0:
				rx_pwr_all = 14 - ( cck_agc_rpt & 0x3e );
				break;
			}
		} else {
			u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
			report = p_drvinfo->cfosho[0] & 0x60;
			report = report >> 5;
			switch ( report ) {
			case 0x3:
				rx_pwr_all = -40 - ( ( cck_agc_rpt & 0x1f ) << 1 );
				break;
			case 0x2:
				rx_pwr_all = -20 - ( ( cck_agc_rpt & 0x1f ) << 1 );
				break;
			case 0x1:
				rx_pwr_all = -2 - ( ( cck_agc_rpt & 0x1f ) << 1 );
				break;
			case 0x0:
				rx_pwr_all = 14 - ( ( cck_agc_rpt & 0x1f ) << 1 );
				break;
			}
		}

		pwdb_all = rtl_query_rxpwrpercentage( rx_pwr_all );

		/* CCK gain is smaller than OFDM/MCS gain,  */
		/* so we add gain diff by experiences, the val is 6 */
		pwdb_all += 6;
		if ( pwdb_all > 100 )
			pwdb_all = 100;
		/* modify the offset to make the same gain index with OFDM. */
		if ( pwdb_all > 34 && pwdb_all <= 42 )
			pwdb_all -= 2;
		else if ( pwdb_all > 26 && pwdb_all <= 34 )
			pwdb_all -= 6;
		else if ( pwdb_all > 14 && pwdb_all <= 26 )
			pwdb_all -= 8;
		else if ( pwdb_all > 4 && pwdb_all <= 14 )
			pwdb_all -= 4;

		pstats->rx_pwdb_all = pwdb_all;
		pstats->recvsignalpower = rx_pwr_all;

		if ( packet_match_bssid ) {
			u8 sq;
			if ( pstats->rx_pwdb_all > 40 ) {
				sq = 100;
			} else {
				sq = cck_buf->sq_rpt;
				if ( sq > 64 )
					sq = 0;
				else if ( sq < 20 )
					sq = 100;
				else
					sq = ( ( 64 - sq ) * 100 ) / 44;
			}

			pstats->signalquality = sq;
			pstats->rx_mimo_sig_qual[0] = sq;
			pstats->rx_mimo_sig_qual[1] = -1;
		}
	} else {
		rtlpriv->dm.rfpath_rxenable[0] =
		    rtlpriv->dm.rfpath_rxenable[1] = true;
		for ( i = RF90_PATH_A; i < RF6052_MAX_PATH; i++ ) {
			if ( rtlpriv->dm.rfpath_rxenable[i] )
				rf_rx_num++;

			rx_pwr[i] = ( ( p_drvinfo->gain_trsw[i] &
				    0x3f ) * 2 ) - 110;
			rssi = rtl_query_rxpwrpercentage( rx_pwr[i] );
			total_rssi += rssi;
			rtlpriv->stats.rx_snr_db[i] =
					 ( long )( p_drvinfo->rxsnr[i] / 2 );

			if ( packet_match_bssid )
				pstats->rx_mimo_signalstrength[i] = ( u8 ) rssi;
		}

		rx_pwr_all = ( ( p_drvinfo->pwdb_all >> 1 ) & 0x7f ) - 110;
		pwdb_all = rtl_query_rxpwrpercentage( rx_pwr_all );
		pstats->rx_pwdb_all = pwdb_all;
		pstats->rxpower = rx_pwr_all;
		pstats->recvsignalpower = rx_pwr_all;

		if ( pstats->is_ht && pstats->rate >= DESC_RATEMCS8 &&
		    pstats->rate <= DESC_RATEMCS15 )
			max_spatial_stream = 2;
		else
			max_spatial_stream = 1;

		for ( i = 0; i < max_spatial_stream; i++ ) {
			evm = rtl_evm_db_to_percentage( p_drvinfo->rxevm[i] );

			if ( packet_match_bssid ) {
				if ( i == 0 )
					pstats->signalquality = ( u8 )( evm &
								 0xff );
				pstats->rx_mimo_sig_qual[i] = ( u8 ) ( evm & 0xff );
			}
		}
	}

	if ( is_cck )
		pstats->signalstrength = ( u8 )( rtl_signal_scale_mapping( hw,
					 pwdb_all ) );
	else if ( rf_rx_num != 0 )
		pstats->signalstrength = ( u8 ) ( rtl_signal_scale_mapping( hw,
				total_rssi /= rf_rx_num ) );
}

static void _rtl92se_translate_rx_signal_stuff( struct ieee80211_hw *hw,
		struct sk_buff *skb, struct rtl_stats *pstats,
		__le32 *pdesc, struct rx_fwinfo *p_drvinfo )
{
	struct rtl_mac *mac = rtl_mac( rtl_priv( hw ) );
	struct rtl_efuse *rtlefuse = rtl_efuse( rtl_priv( hw ) );
	struct ieee80211_hdr *hdr;
	u8 *tmp_buf;
	u8 *praddr;
	__le16 fc;
	u16 type, cfc;
	bool packet_matchbssid, packet_toself, packet_beacon = false;

	tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;

	hdr = ( struct ieee80211_hdr * )tmp_buf;
	fc = hdr->frame_control;
	cfc = le16_to_cpu( fc );
	type = WLAN_FC_GET_TYPE( fc );
	praddr = hdr->addr1;

	packet_matchbssid = ( ( IEEE80211_FTYPE_CTL != type ) &&
	     ether_addr_equal( mac->bssid,
			      ( cfc & IEEE80211_FCTL_TODS ) ? hdr->addr1 :
			      ( cfc & IEEE80211_FCTL_FROMDS ) ? hdr->addr2 :
			      hdr->addr3 ) &&
	     ( !pstats->hwerror ) && ( !pstats->crc ) && ( !pstats->icv ) );

	packet_toself = packet_matchbssid &&
	    ether_addr_equal( praddr, rtlefuse->dev_addr );

	if ( ieee80211_is_beacon( fc ) )
		packet_beacon = true;

	_rtl92se_query_rxphystatus( hw, pstats, pdesc, p_drvinfo,
			packet_matchbssid, packet_toself, packet_beacon );
	rtl_process_phyinfo( hw, tmp_buf, pstats );
}

bool rtl92se_rx_query_desc( struct ieee80211_hw *hw, struct rtl_stats *stats,
			   struct ieee80211_rx_status *rx_status, u8 *pdesc8,
			   struct sk_buff *skb )
{
	struct rx_fwinfo *p_drvinfo;
	__le32 *pdesc = ( __le32 * )pdesc8;
	u32 phystatus = ( u32 )get_rx_status_desc_phy_status( pdesc );
	struct ieee80211_hdr *hdr;

	stats->length = ( u16 )get_rx_status_desc_pkt_len( pdesc );
	stats->rx_drvinfo_size = ( u8 )get_rx_status_desc_drvinfo_size( pdesc ) * 8;
	stats->rx_bufshift = ( u8 )( get_rx_status_desc_shift( pdesc ) & 0x03 );
	stats->icv = ( u16 )get_rx_status_desc_icv( pdesc );
	stats->crc = ( u16 )get_rx_status_desc_crc32( pdesc );
	stats->hwerror = ( u16 )( stats->crc | stats->icv );
	stats->decrypted = !get_rx_status_desc_swdec( pdesc );

	stats->rate = ( u8 )get_rx_status_desc_rx_mcs( pdesc );
	stats->shortpreamble = ( u16 )get_rx_status_desc_splcp( pdesc );
	stats->isampdu = ( bool )( get_rx_status_desc_paggr( pdesc ) == 1 );
	stats->isfirst_ampdu = ( bool )( ( get_rx_status_desc_paggr( pdesc ) == 1 ) &&
				      ( get_rx_status_desc_faggr( pdesc ) == 1 ) );
	stats->timestamp_low = get_rx_status_desc_tsfl( pdesc );
	stats->rx_is40mhzpacket = ( bool )get_rx_status_desc_bw( pdesc );
	stats->is_ht = ( bool )get_rx_status_desc_rx_ht( pdesc );
	stats->is_cck = SE_RX_HAL_IS_CCK_RATE( pdesc );

	if ( stats->hwerror )
		return false;

	rx_status->freq = hw->conf.chandef.chan->center_freq;
	rx_status->band = hw->conf.chandef.chan->band;

	if ( stats->crc )
		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;

	if ( stats->rx_is40mhzpacket )
		rx_status->bw = RATE_INFO_BW_40;

	if ( stats->is_ht )
		rx_status->encoding = RX_ENC_HT;

	rx_status->flag |= RX_FLAG_MACTIME_START;

	/* hw will set stats->decrypted true, if it finds the
	 * frame is open data frame or mgmt frame,
	 * hw will not decrypt robust managment frame
	 * for IEEE80211w but still set stats->decrypted
	 * true, so here we should set it back to undecrypted
	 * for IEEE80211w frame, and mac80211 sw will help
	 * to decrypt it */
	if ( stats->decrypted ) {
		hdr = ( struct ieee80211_hdr * )( skb->data +
		       stats->rx_drvinfo_size + stats->rx_bufshift );

		if ( ( _ieee80211_is_robust_mgmt_frame( hdr ) ) &&
			( ieee80211_has_protected( hdr->frame_control ) ) )
			rx_status->flag &= ~RX_FLAG_DECRYPTED;
		else
			rx_status->flag |= RX_FLAG_DECRYPTED;
	}

	rx_status->rate_idx = rtlwifi_rate_mapping( hw, stats->is_ht,
						   false, stats->rate );

	rx_status->mactime = stats->timestamp_low;
	if ( phystatus ) {
		p_drvinfo = ( struct rx_fwinfo * )( skb->data +
						 stats->rx_bufshift );
		_rtl92se_translate_rx_signal_stuff( hw, skb, stats, pdesc,
						   p_drvinfo );
	}

	/*rx_status->qual = stats->signal; */
	rx_status->signal = stats->recvsignalpower + 10;

	return true;
}

void rtl92se_tx_fill_desc( struct ieee80211_hw *hw,
		struct ieee80211_hdr *hdr, u8 *pdesc8,
		u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
		struct ieee80211_sta *sta,
		struct sk_buff *skb,
		u8 hw_queue, struct rtl_tcb_desc *ptcb_desc )
{
	struct rtl_priv *rtlpriv = rtl_priv( hw );
	struct rtl_mac *mac = rtl_mac( rtl_priv( hw ) );
	struct rtl_pci *rtlpci = rtl_pcidev( rtl_pcipriv( hw ) );
	struct rtl_hal *rtlhal = rtl_hal( rtl_priv( hw ) );
	__le32 *pdesc = ( __le32 * )pdesc8;
	u16 seq_number;
	__le16 fc = hdr->frame_control;
	u8 reserved_macid = 0;
	u8 fw_qsel = _rtl92se_map_hwqueue_to_fwqueue( skb, hw_queue );
	bool firstseg = ( !( hdr->seq_ctrl & cpu_to_le16( IEEE80211_SCTL_FRAG ) ) );
	bool lastseg = ( !( hdr->frame_control &
			cpu_to_le16( IEEE80211_FCTL_MOREFRAGS ) ) );
	dma_addr_t mapping = pci_map_single( rtlpci->pdev, skb->data, skb->len,
		    PCI_DMA_TODEVICE );
	u8 bw_40 = 0;

	if ( pci_dma_mapping_error( rtlpci->pdev, mapping ) ) {
		RT_TRACE( rtlpriv, COMP_SEND, DBG_TRACE,
			 "DMA mapping error\n" );
		return;
	}
	if ( mac->opmode == NL80211_IFTYPE_STATION ) {
		bw_40 = mac->bw_40;
	} else if ( mac->opmode == NL80211_IFTYPE_AP ||
		mac->opmode == NL80211_IFTYPE_ADHOC ) {
		if ( sta )
			bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
	}

	seq_number = ( le16_to_cpu( hdr->seq_ctrl ) & IEEE80211_SCTL_SEQ ) >> 4;

	rtl_get_tcb_desc( hw, info, sta, skb, ptcb_desc );

	CLEAR_PCI_TX_DESC_CONTENT( pdesc, TX_DESC_SIZE_RTL8192S );

	if ( ieee80211_is_nullfunc( fc ) || ieee80211_is_ctl( fc ) ) {
		firstseg = true;
		lastseg = true;
	}

	if ( firstseg ) {
		if ( rtlpriv->dm.useramask ) {
			/* set txdesc macId */
			if ( ptcb_desc->mac_id < 32 ) {
				set_tx_desc_macid( pdesc, ptcb_desc->mac_id );
				reserved_macid |= ptcb_desc->mac_id;
			}
		}
		set_tx_desc_rsvd_macid( pdesc, reserved_macid );

		set_tx_desc_txht( pdesc, ( ( ptcb_desc->hw_rate >=
				 DESC_RATEMCS0 ) ? 1 : 0 ) );

		if ( rtlhal->version == VERSION_8192S_ACUT ) {
			if ( ptcb_desc->hw_rate == DESC_RATE1M ||
			    ptcb_desc->hw_rate  == DESC_RATE2M ||
			    ptcb_desc->hw_rate == DESC_RATE5_5M ||
			    ptcb_desc->hw_rate == DESC_RATE11M ) {
				ptcb_desc->hw_rate = DESC_RATE12M;
			}
		}

		set_tx_desc_tx_rate( pdesc, ptcb_desc->hw_rate );

		if ( ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble )
			set_tx_desc_tx_short( pdesc, 0 );

		/* Aggregation related */
		if ( info->flags & IEEE80211_TX_CTL_AMPDU )
			set_tx_desc_agg_enable( pdesc, 1 );

		/* For AMPDU, we must insert SSN into TX_DESC */
		set_tx_desc_seq( pdesc, seq_number );

		/* Protection mode related */
		/* For 92S, if RTS/CTS are set, HW will execute RTS. */
		/* We choose only one protection mode to execute */
		set_tx_desc_rts_enable( pdesc, ( ( ptcb_desc->rts_enable &&
						!ptcb_desc->cts_enable ) ?
					       1 : 0 ) );
		set_tx_desc_cts_enable( pdesc, ( ( ptcb_desc->cts_enable ) ?
				       1 : 0 ) );
		set_tx_desc_rts_stbc( pdesc, ( ( ptcb_desc->rts_stbc ) ? 1 : 0 ) );

		set_tx_desc_rts_rate( pdesc, ptcb_desc->rts_rate );
		set_tx_desc_rts_bandwidth( pdesc, 0 );
		set_tx_desc_rts_sub_carrier( pdesc, ptcb_desc->rts_sc );
		set_tx_desc_rts_short( pdesc, ( ( ptcb_desc->rts_rate <=
		       DESC_RATE54M ) ?
		       ( ptcb_desc->rts_use_shortpreamble ? 1 : 0 )
		       : ( ptcb_desc->rts_use_shortgi ? 1 : 0 ) ) );


		/* Set Bandwidth and sub-channel settings. */
		if ( bw_40 ) {
			if ( ptcb_desc->packet_bw ) {
				set_tx_desc_tx_bandwidth( pdesc, 1 );
				/* use duplicated mode */
				set_tx_desc_tx_sub_carrier( pdesc, 0 );
			} else {
				set_tx_desc_tx_bandwidth( pdesc, 0 );
				set_tx_desc_tx_sub_carrier( pdesc,
						   mac->cur_40_prime_sc );
			}
		} else {
			set_tx_desc_tx_bandwidth( pdesc, 0 );
			set_tx_desc_tx_sub_carrier( pdesc, 0 );
		}

		/* 3 Fill necessary field in First Descriptor */
		/*DWORD 0*/
		set_tx_desc_linip( pdesc, 0 );
		set_tx_desc_offset( pdesc, 32 );
		set_tx_desc_pkt_size( pdesc, ( u16 )skb->len );

		/*DWORD 1*/
		set_tx_desc_ra_brsr_id( pdesc, ptcb_desc->ratr_index );

		/* Fill security related */
		if ( info->control.hw_key ) {
			struct ieee80211_key_conf *keyconf;

			keyconf = info->control.hw_key;
			switch ( keyconf->cipher ) {
			case WLAN_CIPHER_SUITE_WEP40:
			case WLAN_CIPHER_SUITE_WEP104:
				set_tx_desc_sec_type( pdesc, 0x1 );
				break;
			case WLAN_CIPHER_SUITE_TKIP:
				set_tx_desc_sec_type( pdesc, 0x2 );
				break;
			case WLAN_CIPHER_SUITE_CCMP:
				set_tx_desc_sec_type( pdesc, 0x3 );
				break;
			default:
				set_tx_desc_sec_type( pdesc, 0x0 );
				break;

			}
		}

		/* Set Packet ID */
		set_tx_desc_packet_id( pdesc, 0 );

		/* We will assign magement queue to BK. */
		set_tx_desc_queue_sel( pdesc, fw_qsel );

		/* Alwasy enable all rate fallback range */
		set_tx_desc_data_rate_fb_limit( pdesc, 0x1F );

		/* Fix: I don't kown why hw use 6.5M to tx when set it */
		set_tx_desc_user_rate( pdesc,
				      ptcb_desc->use_driver_rate ? 1 : 0 );

		/* Set NON_QOS bit. */
		if ( !ieee80211_is_data_qos( fc ) )
			set_tx_desc_non_qos( pdesc, 1 );

	}

	/* Fill fields that are required to be initialized
	 * in all of the descriptors */
	/*DWORD 0 */
	set_tx_desc_first_seg( pdesc, ( firstseg ? 1 : 0 ) );
	set_tx_desc_last_seg( pdesc, ( lastseg ? 1 : 0 ) );

	/* DWORD 7 */
	set_tx_desc_tx_buffer_size( pdesc, ( u16 )skb->len );

	/* DOWRD 8 */
	set_tx_desc_tx_buffer_address( pdesc, mapping );

	RT_TRACE( rtlpriv, COMP_SEND, DBG_TRACE, "\n" );
}

void rtl92se_tx_fill_cmddesc( struct ieee80211_hw *hw, u8 *pdesc8,
			     bool firstseg, bool lastseg, struct sk_buff *skb )
{
	struct rtl_priv *rtlpriv = rtl_priv( hw );
	struct rtl_pci *rtlpci = rtl_pcidev( rtl_pcipriv( hw ) );
	struct rtl_hal *rtlhal = rtl_hal( rtl_priv( hw ) );
	struct rtl_tcb_desc *tcb_desc = ( struct rtl_tcb_desc * )( skb->cb );
	__le32 *pdesc = ( __le32 * )pdesc8;

	dma_addr_t mapping = pci_map_single( rtlpci->pdev, skb->data, skb->len,
			PCI_DMA_TODEVICE );

	if ( pci_dma_mapping_error( rtlpci->pdev, mapping ) ) {
		RT_TRACE( rtlpriv, COMP_SEND, DBG_TRACE,
			 "DMA mapping error\n" );
		return;
	}
	/* Clear all status	*/
	CLEAR_PCI_TX_DESC_CONTENT( pdesc, TX_CMDDESC_SIZE_RTL8192S );

	/* This bit indicate this packet is used for FW download. */
	if ( tcb_desc->cmd_or_init == DESC_PACKET_TYPE_INIT ) {
		/* For firmware downlaod we only need to set LINIP */
		set_tx_desc_linip( pdesc, tcb_desc->last_inipkt );

		/* 92SE must set as 1 for firmware download HW DMA error */
		set_tx_desc_first_seg( pdesc, 1 );
		set_tx_desc_last_seg( pdesc, 1 );

		/* 92SE need not to set TX packet size when firmware download */
		set_tx_desc_pkt_size( pdesc, ( u16 )( skb->len ) );
		set_tx_desc_tx_buffer_size( pdesc, ( u16 )( skb->len ) );
		set_tx_desc_tx_buffer_address( pdesc, mapping );

		wmb();
		set_tx_desc_own( pdesc, 1 );
	} else { /* H2C Command Desc format ( Host TXCMD ) */
		/* 92SE must set as 1 for firmware download HW DMA error */
		set_tx_desc_first_seg( pdesc, 1 );
		set_tx_desc_last_seg( pdesc, 1 );

		set_tx_desc_offset( pdesc, 0x20 );

		/* Buffer size + command header */
		set_tx_desc_pkt_size( pdesc, ( u16 )( skb->len ) );
		/* Fixed queue of H2C command */
		set_tx_desc_queue_sel( pdesc, 0x13 );

		le32p_replace_bits( ( __le32 * )skb->data, rtlhal->h2c_txcmd_seq,
				   GENMASK( 30, 24 ) );
		set_tx_desc_tx_buffer_size( pdesc, ( u16 )( skb->len ) );
		set_tx_desc_tx_buffer_address( pdesc, mapping );

		wmb();
		set_tx_desc_own( pdesc, 1 );

	}
}

void rtl92se_set_desc( struct ieee80211_hw *hw, u8 *pdesc8, bool istx,
		      u8 desc_name, u8 *val )
{
	__le32 *pdesc = ( __le32 * )pdesc8;

	if ( istx ) {
		switch ( desc_name ) {
		case HW_DESC_OWN:
			wmb();
			set_tx_desc_own( pdesc, 1 );
			break;
		case HW_DESC_TX_NEXTDESC_ADDR:
			set_tx_desc_next_desc_address( pdesc, *( u32 * )val );
			break;
		default:
			WARN_ONCE( true, "rtl8192se: ERR txdesc :%d not processed\n",
				  desc_name );
			break;
		}
	} else {
		switch ( desc_name ) {
		case HW_DESC_RXOWN:
			wmb();
			set_rx_status_desc_own( pdesc, 1 );
			break;
		case HW_DESC_RXBUFF_ADDR:
			set_rx_status__desc_buff_addr( pdesc, *( u32 * )val );
			break;
		case HW_DESC_RXPKT_LEN:
			set_rx_status_desc_pkt_len( pdesc, *( u32 * )val );
			break;
		case HW_DESC_RXERO:
			set_rx_status_desc_eor( pdesc, 1 );
			break;
		default:
			WARN_ONCE( true, "rtl8192se: ERR rxdesc :%d not processed\n",
				  desc_name );
			break;
		}
	}
}

u64 rtl92se_get_desc( struct ieee80211_hw *hw,
		     u8 *desc8, bool istx, u8 desc_name )
{
	u32 ret = 0;
	__le32 *desc = ( __le32 * )desc8;

	if ( istx ) {
		switch ( desc_name ) {
		case HW_DESC_OWN:
			ret = get_tx_desc_own( desc );
			break;
		case HW_DESC_TXBUFF_ADDR:
			ret = get_tx_desc_tx_buffer_address( desc );
			break;
		default:
			WARN_ONCE( true, "rtl8192se: ERR txdesc :%d not processed\n",
				  desc_name );
			break;
		}
	} else {
		switch ( desc_name ) {
		case HW_DESC_OWN:
			ret = get_rx_status_desc_own( desc );
			break;
		case HW_DESC_RXPKT_LEN:
			ret = get_rx_status_desc_pkt_len( desc );
			break;
		case HW_DESC_RXBUFF_ADDR:
			ret = get_rx_status_desc_buff_addr( desc );
			break;
		default:
			WARN_ONCE( true, "rtl8192se: ERR rxdesc :%d not processed\n",
				  desc_name );
			break;
		}
	}
	return ret;
}

void rtl92se_tx_polling( struct ieee80211_hw *hw, u8 hw_queue )
{
	struct rtl_priv *rtlpriv = rtl_priv( hw );
	rtl_write_word( rtlpriv, TP_POLL, BIT( 0 ) << ( hw_queue ) );
}
